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Probability theory. In probability theory and statistics, a normal distribution or Gaussian distribution is a type of continuous probability distribution for a real-valued random variable. The general form of its probability density function is. The parameter is the mean or expectation of the distribution (and also its median and mode ), while ...
0 (zero) is a number representing an empty quantity. Adding 0 to any number leaves that number unchanged. In mathematical terminology, 0 is the additive identity of the integers, rational numbers, real numbers, and complex numbers, as well as other algebraic structures. Multiplying any number by 0 has the result 0, and consequently, division ...
Neymar da Silva Santos Júnior (born 5 February 1992), also known as Neymar Júnior, is a Brazilian professional footballer who plays as a attacking midfielder for Saudi Pro League club Al Hilal and the Brazil national team. Regarded as one of the greatest players of all time, he is renowned for his flamboyant style of play, passing abilities ...
Thomas Jefferson (April 13, 1743[b] – July 4, 1826) was an American statesman, diplomat, lawyer, architect, philosopher, and Founding Father who served as the third president of the United States from 1801 to 1809.[6] He was the primary author of the Declaration of Independence. Following the American Revolutionary War and prior to becoming ...
The swastika is a symbol with many styles and meanings and can be found in many cultures. The appropriation of the swastika by the Nazi Party and neo-Nazis is the most recognisable modern use of the symbol in the Western world. The swastika (卐 or 卍) is an ancient religious and cultural symbol, predominantly found in various Eurasian cultures, as well as some African and American ones.
Portal. v. t. e. The American Civil War (April 12, 1861 – May 26, 1865; also known by other names) was a civil war in the United States between the Union [e] ("the North") and the Confederacy ("the South"), which had been formed by states that had seceded from the Union. The central conflict leading to the war was the dispute over whether ...
Background Titanic on sea trials, 2 April 1912 At the time of her entry into service on 2 April 1912, the Titanic was the second of three Olympic-class ocean liners, and was the largest ship in the world.She and the earlier RMS Olympic were almost one and a half times the gross register tonnage of Cunard's RMS Lusitania and RMS Mauretania, the previous record holders, and were nearly 100 feet ...
